Overview
The S912ZVML31F1MKF is a 16-bit mixed-signal microcontroller from NXP USA Inc., part of the S12 MagniV S12ZVM family. This microcontroller is designed to provide an efficient and scalable solution for 3-phase motor control applications, including Brushless Direct Current (BLDC) motors, Permanent Magnet Synchronous Motors (PMSM), and Switched Reluctance Motors (SRM). It is particularly suited for industrial and automotive environments due to its integrated features and robust performance capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 16-bit S12 MagniV |
| Flash Memory | 32 KB |
| RAM | 4 KB |
| EEPROM | 128 Bytes |
| Package Type | 48LQFP (7x7 mm) |
| Operating Voltage | 3.5V to 40V |
| Operating Frequency | Up to 50 MHz |
| PHY | LIN physical layer |
| Gate Driver Unit (GDU) | Controls six power MOSFETs |
| ADC Channels | 4 external channels + 5 internal channels |
| PWM Channels | 6 |
| Operating Temperature | Up to 150°C Ambient |
Key Features
- Integrated 12 V to 5 V voltage regulator
- LIN physical layer for communication
- Gate Driver Unit (GDU) to control six power MOSFETs
- Two operational amplifiers and current sense capabilities
- Multiple ADC channels (4 external + 5 internal)
- Six PWM channels for motor control
- Support for functional safety through NXP's SafeAssure program, compliant with ISO 26262
Applications
- 3-phase motor control for Brushless Direct Current (BLDC) motors, Permanent Magnet Synchronous Motors (PMSM), and Switched Reluctance Motors (SRM)
- Industrial motor control systems
- Automotive motor control systems
- Robust and reliable solutions in high-temperature environments
Q & A
- What is the S912ZVML31F1MKF microcontroller used for?
The S912ZVML31F1MKF is used for 3-phase motor control applications, including BLDC, PMSM, and SRM motors in industrial and automotive environments.
- What is the flash memory capacity of the S912ZVML31F1MKF?
The flash memory capacity is 32 KB.
- What is the package type of the S912ZVML31F1MKF?
The package type is 48LQFP (7x7 mm).
- What communication protocols are supported by the S912ZVML31F1MKF?
The microcontroller supports the LIN physical layer.
- What is the operating frequency of the S912ZVML31F1MKF?
The operating frequency is up to 50 MHz.
- Does the S912ZVML31F1MKF support functional safety standards?
Yes, it supports functional safety through NXP's SafeAssure program, compliant with ISO 26262.
- How many PWM channels does the S912ZVML31F1MKF have?
The microcontroller has six PWM channels.
- What is the operating temperature range of the S912ZVML31F1MKF?
The operating temperature range is up to 150°C Ambient.
- Does the S912ZVML31F1MKF have integrated voltage regulation?
Yes, it has an integrated 12 V to 5 V voltage regulator.
- How many ADC channels does the S912ZVML31F1MKF have?
The microcontroller has 4 external and 5 internal ADC channels.
